.mask {
	position: fixed;
	left: 0;
	right: 0;
	top: 0;
	bottom: 0;
	background: rgba(0,0,0,0.6);
	z-index: 19;

	display: flex;
	align-items: center;
	justify-content: center;

}
.dialog {
	border-radius: 1.6vw;
	background: white;
	padding: 2vw 5vw;
	color: #333;
}
.loading .circle {
	content: ' ';
	display: inline-block;
	width: 4vw;
	height: 4vw;
	background: #ccc;
	border-radius: 4vw;
	margin: 2vw 1vw;
}
.loading .circle.current {
	background: #aaa;
}
